27486068472 has 128 divisors (see below), whose sum is σ = 77641113600. Its totient is φ = 9008423424.

The previous prime is 27486068437. The next prime is 27486068509.

It is a happy number.

27486068472 is a `hidden beast` number, since 27 + 4 + 8 + 606 + 8 + 4 + 7 + 2 = 666.

27486068472 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3095383 + ... + 3104249.

It is an arithmetic number, because the mean of its divisors is an integer number (606571200).

Almost surely, 2^27486068472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27486068472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38820556800).

27486068472 is an abundant number, since it is smaller than the sum of its proper divisors (50155045128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27486068472 is a wasteful number, since it uses less digits than its factorization.

27486068472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122 (or 9112 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 27486068472 in words is "twenty-seven billion, four hundred eighty-six million, sixty-eight thousand, four hundred seventy-two".